package com.atguigu.eduservice.utils;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

public class OrderNoUtil {
    public static String getOrderNo(){
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
        String newDate =sdf.format(new Date());
        String result = "";
        Random random = new Random();
        for (int i = 0; i < 3; i++) {
            result+=random.nextInt(10);
        }
        return newDate+result;
    }
}
